63320546352 has 60 divisors (see below), whose sum is σ = 190284710136. Its totient is φ = 18091584000.

The previous prime is 63320546347. The next prime is 63320546369. The reversal of 63320546352 is 25364502336.

It is a self number, because there is not a number n which added to its sum of digits gives 63320546352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13458649 + ... + 13463352.

Almost surely, 2^63320546352 is an apocalyptic number.

It is an amenable number.

63320546352 is an abundant number, since it is smaller than the sum of its proper divisors (126964163784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63320546352 is a wasteful number, since it uses less digits than its factorization.

63320546352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922026 (or 26922013 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

The spelling of 63320546352 in words is "sixty-three billion, three hundred twenty million, five hundred forty-six thousand, three hundred fifty-two".